他 / 虽然 / 是 / 富商 / 但 / 庶妻 / 所生 / 的 / 儿子 / 仍 / 受 / 歧视

他虽然是富商，但庶妻所生的儿子仍受歧视。

Although he was a wealthy merchant, the son born by his concubine was still discriminated against.